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build/patch/kernel/mvebu-default/04-patch-4.4.118-119.patch
Igor Pecovnik ae14e90a30 Upstream patches for 4.4 and 4.9
2018-03-01 23:21:24 +01:00

696 lines
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diff --git a/Makefile b/Makefile
index 1e01148744f3..87f925192c77 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 118
+SUBLEVEL = 119
EXTRAVERSION =
NAME = Blurry Fish Butt
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 9119722eb347..5d270ca76aec 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -49,7 +49,7 @@ static const char *handler[]= {
"Error"
};
-int show_unhandled_signals = 1;
+int show_unhandled_signals = 0;
/*
* Dump out the contents of some memory nicely...
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index df4a87eb8da4..9eb469bed22b 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -835,6 +835,7 @@ static int __init disable_hardlockup_detector(void)
return 0;
}
early_initcall(disable_hardlockup_detector);
+#endif
#ifdef CONFIG_PPC_BOOK3S_64
static enum l1d_flush_type enabled_flush_types;
@@ -973,4 +974,3 @@ ssize_t cpu_show_meltdown(struct device *dev, struct device_attribute *attr, cha
return sprintf(buf, "Vulnerable\n");
}
#endif /* CONFIG_PPC_BOOK3S_64 */
-#endif
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 1d2e6392f5fa..f24bd7249536 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -471,7 +471,7 @@ static int nmi_setup(void)
goto fail;
for_each_possible_cpu(cpu) {
- if (!cpu)
+ if (!IS_ENABLED(CONFIG_SMP) || !cpu)
continue;
memcpy(per_cpu(cpu_msrs, cpu).counters,
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 55613f6f7c0e..260ce0e60187 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2622,8 +2622,10 @@ static unsigned int binder_poll(struct file *filp,
binder_lock(__func__);
thread = binder_get_thread(proc);
- if (!thread)
+ if (!thread) {
+ binder_unlock(__func__);
return POLLERR;
+ }
wait_for_proc_work = thread->transaction_stack == NULL &&
list_empty(&thread->todo) && thread->return_error == BR_OK;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index fc9f14747f70..a36230d1331c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1467,8 +1467,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
* ignore it */
vga_client_register(adev->pdev, adev, NULL, amdgpu_vga_set_decode);
- if (amdgpu_runtime_pm == 1)
- runtime = true;
if (amdgpu_device_is_px(ddev))
runtime = true;
vga_switcheroo_register_client(adev->pdev, &amdgpu_switcheroo_ops, runtime);
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index c0106fd9fae9..c641ed9470e1 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -106,6 +106,9 @@ static struct edid_quirk {
/* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
{ "AEO", 0, EDID_QUIRK_FORCE_6BPC },
+ /* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
+ { "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC },
+
/* Belinea 10 15 55 */
{ "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 },
{ "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 6861b74e2b61..d07fb967f92b 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2386,6 +2386,9 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERANALYSERCASSY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETESTCASSY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index b554d17c9156..b316ab7e8996 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -570,6 +570,9 @@
#define USB_DEVICE_ID_LD_MICROCASSYTIME 0x1033
#define USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE 0x1035
#define USB_DEVICE_ID_LD_MICROCASSYPH 0x1038
+#define USB_DEVICE_ID_LD_POWERANALYSERCASSY 0x1040
+#define USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY 0x1042
+#define USB_DEVICE_ID_LD_MACHINETESTCASSY 0x1043
#define USB_DEVICE_ID_LD_JWM 0x1080
#define USB_DEVICE_ID_LD_DMMP 0x1081
#define USB_DEVICE_ID_LD_UMIP 0x1090
diff --git a/drivers/iio/imu/adis_trigger.c b/drivers/iio/imu/adis_trigger.c
index f53e9a803a0e..93b99bd93738 100644
--- a/drivers/iio/imu/adis_trigger.c
+++ b/drivers/iio/imu/adis_trigger.c
@@ -47,6 +47,10 @@ int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev)
if (adis->trig == NULL)
return -ENOMEM;
+ adis->trig->dev.parent = &adis->spi->dev;
+ adis->trig->ops = &adis_trigger_ops;
+ iio_trigger_set_drvdata(adis->trig, adis);
+
ret = request_irq(adis->spi->irq,
&iio_trigger_generic_data_rdy_poll,
IRQF_TRIGGER_RISING,
@@ -55,9 +59,6 @@ int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev)
if (ret)
goto error_free_trig;
- adis->trig->dev.parent = &adis->spi->dev;
- adis->trig->ops = &adis_trigger_ops;
- iio_trigger_set_drvdata(adis->trig, adis);
ret = iio_trigger_register(adis->trig);
indio_dev->trig = iio_trigger_get(adis->trig);
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 32bb036069eb..961afb5588be 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -174,7 +174,7 @@ unsigned int iio_buffer_poll(struct file *filp,
struct iio_dev *indio_dev = filp->private_data;
struct iio_buffer *rb = indio_dev->buffer;
- if (!indio_dev->info)
+ if (!indio_dev->info || rb == NULL)
return 0;
poll_wait(filp, &rb->pollq, wait);
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 5a1490b046ac..3f1c4dea8866 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -604,7 +604,7 @@ static void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
* Ensure that stores to Normal memory are visible to the
* other CPUs before issuing the IPI.
*/
- smp_wmb();
+ wmb();
for_each_cpu(cpu, mask) {
unsigned long cluster_id = cpu_logical_map(cpu) & ~0xffUL;
diff --git a/drivers/pci/host/pci-keystone.c b/drivers/pci/host/pci-keystone.c
index 0aa81bd3de12..fb682e8af74d 100644
--- a/drivers/pci/host/pci-keystone.c
+++ b/drivers/pci/host/pci-keystone.c
@@ -179,14 +179,16 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
}
/* interrupt controller is in a child node */
- *np_temp = of_find_node_by_name(np_pcie, controller);
+ *np_temp = of_get_child_by_name(np_pcie, controller);
if (!(*np_temp)) {
dev_err(dev, "Node for %s is absent\n", controller);
goto out;
}
temp = of_irq_count(*np_temp);
- if (!temp)
+ if (!temp) {
+ of_node_put(*np_temp);
goto out;
+ }
if (temp > max_host_irqs)
dev_warn(dev, "Too many %s interrupts defined %u\n",
(legacy ? "legacy" : "MSI"), temp);
@@ -200,6 +202,9 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
if (!host_irqs[temp])
break;
}
+
+ of_node_put(*np_temp);
+
if (temp) {
*num_irqs = temp;
ret = 0;
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 8fae03215a85..543c10266984 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -366,7 +366,7 @@ enum ibmvfc_fcp_rsp_info_codes {
};
struct ibmvfc_fcp_rsp_info {
- __be16 reserved;
+ u8 reserved[3];
u8 rsp_code;
u8 reserved2[4];
}__attribute__((packed, aligned (2)));
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index c05c4f877750..774c97bb1c08 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -225,6 +225,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1a0a, 0x0200), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+ /* Corsair K70 RGB */
+ { USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT },
+
/* Corsair Strafe RGB */
{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index d3bd1afd6302..b6037a0ae829 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2393,6 +2393,8 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
break;
}
+ dwc->eps[1]->endpoint.maxpacket = dwc->gadget.ep0->maxpacket;
+
/* Enable USB2 LPM Capability */
if ((dwc->revision > DWC3_REVISION_194A)
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index eb298daf49c7..51c2b05b5dd9 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -2756,10 +2756,8 @@ static int _ffs_func_bind(struct usb_configuration *c,
struct ffs_data *ffs = func->ffs;
const int full = !!func->ffs->fs_descs_count;
- const int high = gadget_is_dualspeed(func->gadget) &&
- func->ffs->hs_descs_count;
- const int super = gadget_is_superspeed(func->gadget) &&
- func->ffs->ss_descs_count;
+ const int high = !!func->ffs->hs_descs_count;
+ const int super = !!func->ffs->ss_descs_count;
int fs_len, hs_len, ss_len, ret, i;
struct ffs_ep *eps_ptr;
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index 641fed609911..24edb7674710 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -1018,6 +1018,8 @@ skip_ed:
* have modified this list. normally it's just prepending
* entries (which we'd ignore), but paranoia won't hurt.
*/
+ *last = ed->ed_next;
+ ed->ed_next = NULL;
modified = 0;
/* unlink urbs as requested, but rescan the list after
@@ -1076,21 +1078,22 @@ rescan_this:
goto rescan_this;
/*
- * If no TDs are queued, take ED off the ed_rm_list.
+ * If no TDs are queued, ED is now idle.
* Otherwise, if the HC is running, reschedule.
- * If not, leave it on the list for further dequeues.
+ * If the HC isn't running, add ED back to the
+ * start of the list for later processing.
*/
if (list_empty(&ed->td_list)) {
- *last = ed->ed_next;
- ed->ed_next = NULL;
ed->state = ED_IDLE;
list_del(&ed->in_use_list);
} else if (ohci->rh_state == OHCI_RH_RUNNING) {
- *last = ed->ed_next;
- ed->ed_next = NULL;
ed_schedule(ohci, ed);
} else {
- last = &ed->ed_next;
+ ed->ed_next = ohci->ed_rm_list;
+ ohci->ed_rm_list = ed;
+ /* Don't loop on the same ED */
+ if (last == &ohci->ed_rm_list)
+ last = &ed->ed_next;
}
if (modified)
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index cce22ff1c2eb..e9113238d9e3 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -46,6 +46,9 @@
#define USB_DEVICE_ID_LD_MICROCASSYTIME 0x1033 /* USB Product ID of Micro-CASSY Time (reserved) */
#define USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE 0x1035 /* USB Product ID of Micro-CASSY Temperature */
#define USB_DEVICE_ID_LD_MICROCASSYPH 0x1038 /* USB Product ID of Micro-CASSY pH */
+#define USB_DEVICE_ID_LD_POWERANALYSERCASSY 0x1040 /* USB Product ID of Power Analyser CASSY */
+#define USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY 0x1042 /* USB Product ID of Converter Controller CASSY */
+#define USB_DEVICE_ID_LD_MACHINETESTCASSY 0x1043 /* USB Product ID of Machine Test CASSY */
#define USB_DEVICE_ID_LD_JWM 0x1080 /* USB Product ID of Joule and Wattmeter */
#define USB_DEVICE_ID_LD_DMMP 0x1081 /* USB Product ID of Digital Multimeter P (reserved) */
#define USB_DEVICE_ID_LD_UMIP 0x1090 /* USB Product ID of UMI P */
@@ -88,6 +91,9 @@ static const struct usb_device_id ld_usb_table[] = {
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
+ { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERANALYSERCASSY) },
+ { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY) },
+ { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETESTCASSY) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 8bb9367ada45..6f37966ea54b 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -999,6 +999,10 @@ static int usbhsf_dma_prepare_pop_with_usb_dmac(struct usbhs_pkt *pkt,
if ((uintptr_t)pkt->buf & (USBHS_USB_DMAC_XFER_SIZE - 1))
goto usbhsf_pio_prepare_pop;
+ /* return at this time if the pipe is running */
+ if (usbhs_pipe_is_running(pipe))
+ return 0;
+
usbhs_pipe_config_change_bfre(pipe, 1);
ret = usbhsf_fifo_select(pipe, fifo, 0);
@@ -1189,6 +1193,7 @@ static int usbhsf_dma_pop_done_with_usb_dmac(struct usbhs_pkt *pkt,
usbhsf_fifo_clear(pipe, fifo);
pkt->actual = usbhs_dma_calc_received_size(pkt, chan, rcv_len);
+ usbhs_pipe_running(pipe, 0);
usbhsf_dma_stop(pipe, fifo);
usbhsf_dma_unmap(pkt);
usbhsf_fifo_unselect(pipe, pipe->fifo);
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 86a7bdd61d1a..74bc08d82e14 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -13,6 +13,7 @@
#include <net/netns/generic.h>
#include <net/rtnetlink.h>
#include <net/lwtunnel.h>
+#include <net/dst_cache.h>
#if IS_ENABLED(CONFIG_IPV6)
#include <net/ipv6.h>
@@ -85,11 +86,6 @@ struct ip_tunnel_prl_entry {
struct rcu_head rcu_head;
};
-struct ip_tunnel_dst {
- struct dst_entry __rcu *dst;
- __be32 saddr;
-};
-
struct metadata_dst;
struct ip_tunnel {
@@ -108,7 +104,7 @@ struct ip_tunnel {
int tun_hlen; /* Precalculated header length */
int mlink;
- struct ip_tunnel_dst __percpu *dst_cache;
+ struct dst_cache dst_cache;
struct ip_tunnel_parm parms;
@@ -248,7 +244,6 @@ int ip_tunnel_changelink(struct net_device *dev, struct nlattr *tb[],
int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[],
struct ip_tunnel_parm *p);
void ip_tunnel_setup(struct net_device *dev, int net_id);
-void ip_tunnel_dst_reset_all(struct ip_tunnel *t);
int ip_tunnel_encap_setup(struct ip_tunnel *t,
struct ip_tunnel_encap *ipencap);
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 416dfa004cfb..93581bba8643 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -186,6 +186,7 @@ config NET_IPGRE_DEMUX
config NET_IP_TUNNEL
tristate
+ select DST_CACHE
default n
config NET_IPGRE
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 3a819d2cc04b..d35509212013 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1527,10 +1527,7 @@ int ip_getsockopt(struct sock *sk, int level,
if (get_user(len, optlen))
return -EFAULT;
- lock_sock(sk);
- err = nf_getsockopt(sk, PF_INET, optname, optval,
- &len);
- release_sock(sk);
+ err = nf_getsockopt(sk, PF_INET, optname, optval, &len);
if (err >= 0)
err = put_user(len, optlen);
return err;
@@ -1562,9 +1559,7 @@ int compat_ip_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
- lock_sock(sk);
err = compat_nf_getsockopt(sk, PF_INET, optname, optval, &len);
- release_sock(sk);
if (err >= 0)
err = put_user(len, optlen);
return err;
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index c18245e05d26..80e2d1b0c08c 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -69,61 +69,6 @@ static unsigned int ip_tunnel_hash(__be32 key, __be32 remote)
IP_TNL_HASH_BITS);
}
-static void __tunnel_dst_set(struct ip_tunnel_dst *idst,
- struct dst_entry *dst, __be32 saddr)
-{
- struct dst_entry *old_dst;
-
- dst_clone(dst);
- old_dst = xchg((__force struct dst_entry **)&idst->dst, dst);
- dst_release(old_dst);
- idst->saddr = saddr;
-}
-
-static noinline void tunnel_dst_set(struct ip_tunnel *t,
- struct dst_entry *dst, __be32 saddr)
-{
- __tunnel_dst_set(raw_cpu_ptr(t->dst_cache), dst, saddr);
-}
-
-static void tunnel_dst_reset(struct ip_tunnel *t)
-{
- tunnel_dst_set(t, NULL, 0);
-}
-
-void ip_tunnel_dst_reset_all(struct ip_tunnel *t)
-{
- int i;
-
- for_each_possible_cpu(i)
- __tunnel_dst_set(per_cpu_ptr(t->dst_cache, i), NULL, 0);
-}
-EXPORT_SYMBOL(ip_tunnel_dst_reset_all);
-
-static struct rtable *tunnel_rtable_get(struct ip_tunnel *t,
- u32 cookie, __be32 *saddr)
-{
- struct ip_tunnel_dst *idst;
- struct dst_entry *dst;
-
- rcu_read_lock();
- idst = raw_cpu_ptr(t->dst_cache);
- dst = rcu_dereference(idst->dst);
- if (dst && !atomic_inc_not_zero(&dst->__refcnt))
- dst = NULL;
- if (dst) {
- if (!dst->obsolete || dst->ops->check(dst, cookie)) {
- *saddr = idst->saddr;
- } else {
- tunnel_dst_reset(t);
- dst_release(dst);
- dst = NULL;
- }
- }
- rcu_read_unlock();
- return (struct rtable *)dst;
-}
-
static bool ip_tunnel_key_match(const struct ip_tunnel_parm *p,
__be16 flags, __be32 key)
{
@@ -382,11 +327,12 @@ static int ip_tunnel_bind_dev(struct net_device *dev)
if (!IS_ERR(rt)) {
tdev = rt->dst.dev;
- tunnel_dst_set(tunnel, &rt->dst, fl4.saddr);
ip_rt_put(rt);
}
if (dev->type != ARPHRD_ETHER)
dev->flags |= IFF_POINTOPOINT;
+
+ dst_cache_reset(&tunnel->dst_cache);
}
if (!tdev && tunnel->parms.link)
@@ -733,7 +679,8 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
if (ip_tunnel_encap(skb, tunnel, &protocol, &fl4) < 0)
goto tx_error;
- rt = connected ? tunnel_rtable_get(tunnel, 0, &fl4.saddr) : NULL;
+ rt = connected ? dst_cache_get_ip4(&tunnel->dst_cache, &fl4.saddr) :
+ NULL;
if (!rt) {
rt = ip_route_output_key(tunnel->net, &fl4);
@@ -743,7 +690,8 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
goto tx_error;
}
if (connected)
- tunnel_dst_set(tunnel, &rt->dst, fl4.saddr);
+ dst_cache_set_ip4(&tunnel->dst_cache, &rt->dst,
+ fl4.saddr);
}
if (rt->dst.dev == dev) {
@@ -841,7 +789,7 @@ static void ip_tunnel_update(struct ip_tunnel_net *itn,
if (set_mtu)
dev->mtu = mtu;
}
- ip_tunnel_dst_reset_all(t);
+ dst_cache_reset(&t->dst_cache);
netdev_state_change(dev);
}
@@ -980,7 +928,7 @@ static void ip_tunnel_dev_free(struct net_device *dev)
struct ip_tunnel *tunnel = netdev_priv(dev);
gro_cells_destroy(&tunnel->gro_cells);
- free_percpu(tunnel->dst_cache);
+ dst_cache_destroy(&tunnel->dst_cache);
free_percpu(dev->tstats);
free_netdev(dev);
}
@@ -1174,15 +1122,15 @@ int ip_tunnel_init(struct net_device *dev)
if (!dev->tstats)
return -ENOMEM;
- tunnel->dst_cache = alloc_percpu(struct ip_tunnel_dst);
- if (!tunnel->dst_cache) {
+ err = dst_cache_init(&tunnel->dst_cache, GFP_KERNEL);
+ if (err) {
free_percpu(dev->tstats);
- return -ENOMEM;
+ return err;
}
err = gro_cells_init(&tunnel->gro_cells, dev);
if (err) {
- free_percpu(tunnel->dst_cache);
+ dst_cache_destroy(&tunnel->dst_cache);
free_percpu(dev->tstats);
return err;
}
@@ -1212,7 +1160,7 @@ void ip_tunnel_uninit(struct net_device *dev)
if (itn->fb_tunnel_dev != dev)
ip_tunnel_del(itn, netdev_priv(dev));
- ip_tunnel_dst_reset_all(tunnel);
+ dst_cache_reset(&tunnel->dst_cache);
}
EXPORT_SYMBOL_GPL(ip_tunnel_uninit);
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index ede9d0e20538..8d11a034ca3f 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -1340,10 +1340,7 @@ int ipv6_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
- lock_sock(sk);
- err = nf_getsockopt(sk, PF_INET6, optname, optval,
- &len);
- release_sock(sk);
+ err = nf_getsockopt(sk, PF_INET6, optname, optval, &len);
if (err >= 0)
err = put_user(len, optlen);
}
@@ -1382,10 +1379,7 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
- lock_sock(sk);
- err = compat_nf_getsockopt(sk, PF_INET6,
- optname, optval, &len);
- release_sock(sk);
+ err = compat_nf_getsockopt(sk, PF_INET6, optname, optval, &len);
if (err >= 0)
err = put_user(len, optlen);
}
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index b7ea5eaa4fd1..d17d64edb718 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -475,7 +475,7 @@ static void ipip6_tunnel_uninit(struct net_device *dev)
ipip6_tunnel_unlink(sitn, tunnel);
ipip6_tunnel_del_prl(tunnel, NULL);
}
- ip_tunnel_dst_reset_all(tunnel);
+ dst_cache_reset(&tunnel->dst_cache);
dev_put(dev);
}
@@ -1098,7 +1098,7 @@ static void ipip6_tunnel_update(struct ip_tunnel *t, struct ip_tunnel_parm *p)
t->parms.link = p->link;
ipip6_tunnel_bind_dev(t->dev);
}
- ip_tunnel_dst_reset_all(t);
+ dst_cache_reset(&t->dst_cache);
netdev_state_change(t->dev);
}
@@ -1129,7 +1129,7 @@ static int ipip6_tunnel_update_6rd(struct ip_tunnel *t,
t->ip6rd.relay_prefix = relay_prefix;
t->ip6rd.prefixlen = ip6rd->prefixlen;
t->ip6rd.relay_prefixlen = ip6rd->relay_prefixlen;
- ip_tunnel_dst_reset_all(t);
+ dst_cache_reset(&t->dst_cache);
netdev_state_change(t->dev);
return 0;
}
@@ -1283,7 +1283,7 @@ ipip6_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
err = ipip6_tunnel_add_prl(t, &prl, cmd == SIOCCHGPRL);
break;
}
- ip_tunnel_dst_reset_all(t);
+ dst_cache_reset(&t->dst_cache);
netdev_state_change(dev);
break;
@@ -1344,7 +1344,7 @@ static void ipip6_dev_free(struct net_device *dev)
{
struct ip_tunnel *tunnel = netdev_priv(dev);
- free_percpu(tunnel->dst_cache);
+ dst_cache_destroy(&tunnel->dst_cache);
free_percpu(dev->tstats);
free_netdev(dev);
}
@@ -1377,6 +1377,7 @@ static void ipip6_tunnel_setup(struct net_device *dev)
static int ipip6_tunnel_init(struct net_device *dev)
{
struct ip_tunnel *tunnel = netdev_priv(dev);
+ int err;
tunnel->dev = dev;
tunnel->net = dev_net(dev);
@@ -1387,11 +1388,11 @@ static int ipip6_tunnel_init(struct net_device *dev)
if (!dev->tstats)
return -ENOMEM;
- tunnel->dst_cache = alloc_percpu(struct ip_tunnel_dst);
- if (!tunnel->dst_cache) {
+ err = dst_cache_init(&tunnel->dst_cache, GFP_KERNEL);
+ if (err) {
free_percpu(dev->tstats);
dev->tstats = NULL;
- return -ENOMEM;
+ return err;
}
return 0;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 19322c047386..00a8cc572a22 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2877,7 +2877,7 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
}
if (beacon->probe_resp_len) {
new_beacon->probe_resp_len = beacon->probe_resp_len;
- beacon->probe_resp = pos;
+ new_beacon->probe_resp = pos;
memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
pos += beacon->probe_resp_len;
}
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